AVIOT Opens Pre-Orders for Delicious in Dungeon True Wireless Collaboration Earbuds

TOKYO, August 17, 2026 — AVIOT, a leading audio brand operated by consumer electronics manufacturer Preseed Japan Corporation (Headquarters: Shibuya-ku, Tokyo; CEO: Hirokazu Tsuchiyama), has officially opened pre-orders for the TE-V1R-DJM true wireless earbuds. Based on AVIOT's TE-V1R model, these special-edition collaboration earbuds are inspired by the TV anime Delicious in Dungeon. They include a total of 120 newly recorded voice lines from Laios’ party, an original design for the earbuds and charging case, and packaging decorated with exclusive illustrations.

●Product Page:

https://aviot.jp/product/te-v1r-djm/ 

●Pre-order Page for US Customers: 

https://aviotonlinemall.myshopify.com/products/te-v1r-djm 

* Shipping from late November 2026 onwards

・Base Model 

The TE-V1R is the latest model in AVIOT's hit V Series, which has sold approximately 250,000 units*. The earbuds offer an impressive 19 hours of playtime on their own and up to 62 hours with the charging case, with Adaptive Hybrid Noise Canceling, which automatically adjusts the noise cancellation strength based on the surrounding environment. Additionally, this model boasts Hybrid Dual Driver 2.0 for powerful sound expression, LDAC™ support for high-resolution audio playback, and wireless charging functionality, making it a high-grade model that combines exceptional sound quality and advanced features. 

*As of the end of March 2026 

・Special Voice Lines 

In addition to voice guidance that notifies you of system alerts like powering on/off and connection status, these earbuds feature a “Random Voice” mode packed with iconic character lines. 

Enjoy over 120 completely new, exclusive voice lines across 6 character modes: Laios, Marcille, Chilchuck, Senshi, Falin, and Izutsumi!

Users can switch seamlessly between modes at any time using the dedicated app.

・Special Design 

The charging case features an elegant crest showcasing a dragon on a platter. For the earbuds, one side depicts the Red Dragon that Laios and his party hunted to save Falin, while the other features a knife and fork motif. With its chic, understated look, this special-edition design is perfect for everyday use. 

・Special Packaging 

The packaging features a premium design inspired by the original manga volumes. Upon

opening the box, you'll reveal an illustration of Laios and his party, custom-drawn just for this collaboration! 

・Basic Product Information 

■TE-V1R-DJM 

Price: ¥22,880 incl. tax) 

Pre-Order Period: From 12:00 on August 4, 2026 

Estimated Delivery Date: Shipping from December 2026 onwards 

For US customers, pre-order at: https://aviotonlinemall.myshopify.com/products/te-v1r-djm AVIOT ONLINE MALL: https://aviot.jp/product/te-v1r-djm/ 

Basic Specifications 

・Driver: Hybrid type with φ10mm dynamic and balanced armature drivers ・Microphone for calls: MEMS microphone 

・Battery capacity: Earbud single ear 85mAh / Case 600mAh 

・Talk time*: Up to 9 hours 

・Playback time*: Up to 19 hours (with charging case: up to 62 hours) 

・Earbud charging time: Approximately 1.5 hours 

・Charging port: USB Type-C 

・Water resistance level**: Equivalent to IPX4 

・Weight: Earbud single ear approximately 6.5g 

・Other features: Multipoint support (up to 2 devices), single ear usage, earbuds can be individually turned on or off, fast charging (up to 120 minutes of playback with a 10-minute charge), wireless charging 

Accessories 

・Silicone earpieces (1 pair each in sizes S/M/L) 

・USB Type-C cable 

・User manual 

Bluetooth Specifications 

・Supported codecs: SBC, AAC, LDAC 

・Supported profiles: A2DP, AVRCP, HFP, HSP 

・Bluetooth version: 5.3

・Number of Bluetooth multi-pairing registrable devices: 8 

*Exact time may vary depending on your usage environment 

**Earbuds only 

■AVIOT 

AVIOT, born in 2018 as the original brand of Preseed Japan Corporation, aims to deliver products that convey high-quality Japanese craftsmanship in sound, delicate and beautiful design, and easy-to-use electronic products. In 2023, the brand restarted with the addition of “A Visionary Innovation On Technology” to its name, aiming to be an electronic devices brand that goes beyond the framework of audio-visual products. The vision is to bring innovation through the power of technology and deliver “something that changes your lives” to customers. 

■Company Information: 

Company Name: Preseed Japan Corporation 

Representative: CEO Founder Hirokazu Tsuchiyama 

Address: 4-16-7 Sendagaya, Shibuya-ku, Tokyo 151-0051, DT Building 3F Business Activities: 

1) Manufacturing, importing, and selling wireless audio equipment and IoT-related products 2) Importing and selling mobile accessories 

3) Managing an e-commerce website 

■AVIOT Official Website 

https://aviot.jp/ 

■AVIOT Official X (formerly Twitter) 

https://Twitter.com/AVIOT_JP 

■AVIOT Official Instagram 

https://www.instagram.com/aviotjapan/ 

■AVIOT Official TikTok 

https://www.TikTok.com/discover/AVIOT